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L-Lyxose

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Name

L-Lyxose

EINECS 255-277-2
CAS No. 1949-78-6 Density 1.757 g/cm3
PSA 90.15000 LogP -2.58230
Solubility Very soluble (586 g/L) (25°C) in water. Melting Point 108-112 °C(lit.)
Formula C5H10O5 Boiling Point 333.2 °C at 760 mmHg
Molecular Weight 150.131 Flash Point 155.3 °C
Transport Information N/A Appearance white fine crystalline powder
Safety 24/25-36/37/39-26 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 1949-78-6 (L-Lyxose) Hazard Symbols IrritantXi
Synonyms

D-aldotriose;aldehydo-L-Lyxose;rechtsdrehende Lyxose;D-glyceraldehyde;D-glycerose;L-lyxo-2,3,4,5-Tetrahydroxy-valeraldehyd;L-(+)-Lyxose;L-LYXOSE;Triose;

Article Data 24

L-Lyxose Synthetic route

Conditions
ConditionsYield
With water at 20℃;95%
5328-37-0

L-arabinose

A

609-06-3

L-xylose

B

1949-78-6

L-lyxose

C

24259-59-4

L-ribose

Conditions
ConditionsYield
With molybdenum(VI) oxide In water at 90℃; for 9h; Bilik reaction;A n/a
B n/a
C 19%
calcium salt of/the/ L-galactonic acid

calcium salt of/the/ L-galactonic acid

1949-78-6

L-lyxose

Conditions
ConditionsYield
With dihydrogen peroxide; iron(III) acetate
l-galactonate calcium

l-galactonate calcium

1949-78-6

L-lyxose

Conditions
ConditionsYield
With ferriacetate; dihydrogen peroxide
78008-36-3, 92822-62-3, 99744-77-1

(S)-cyclohexylidene glyceraldehyde

polymer bonded 2-phenyl-1,3,2-dioxaborole

polymer bonded 2-phenyl-1,3,2-dioxaborole

A

609-06-3

L-xylose

B

1949-78-6

L-lyxose

C

24259-59-4

L-ribose

D

5328-37-0

L-arabinose

Conditions
ConditionsYield
In dichloromethane Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
In dichloromethane Ambient temperature; Yield given. Yields of byproduct given;
78008-36-3, 92822-62-3, 99744-77-1

(S)-cyclohexylidene glyceraldehyde

polymer bound 1,3,2-dioxaborole

polymer bound 1,3,2-dioxaborole

A

609-06-3

L-xylose

B

1949-78-6

L-lyxose

C

24259-59-4

L-ribose

D

5328-37-0

L-arabinose

Conditions
ConditionsYield
Yield given. Multistep reaction. Yields of byproduct given;
888487-02-3

(4R,5S)-4-((R)-1-hydroxy-2,2-dimethoxyethyl)-2,2-dimethyl-1,3-dioxan-5-ol

1949-78-6

L-lyxose

Conditions
ConditionsYield
With Dowex 50W2-100 In water at 20℃; for 6.5h;
850252-47-0

(4S,1'R)-4-(1'-hydroxy-2',2'-dimethoxyethyl)-2,2-dimethyl-1,3-dioxan-5-one

1949-78-6

L-lyxose

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaBH(OAc)3; AcOH / CH2Cl2 / 5 h / -20 °C
2: Dowex 50W2-100 / H2O / 6.5 h / 20 °C
View Scheme

(4R)-4-((R)-1-(tert-butyldimethylsilyloxy)-2,2-dimethoxyethyl)-2,2-dimethyl-1,3-dioxan-5-ol

1949-78-6

L-lyxose

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: TBAF / tetrahydrofuran
2: Dowex 50W2-100 / H2O / 6.5 h / 20 °C
View Scheme

L-Lyxose Specification

The L-Lyxose, with the CAS registry number 1949-78-6, is also known as beta-L-lyxopyranose. It belongs to the product categories of Carbohydrate; 13C & 2H Sugars; Basic Sugars (Mono & Oligosaccharides); Biochemistry; Lyxose; Sugars; Aldehydes; Carbohydrates & Derivatives. Its EINECS registry number is 217-763-2. This chemical's molecular formula is C5H10O5 and molecular weight is 150.1299. Its IUPAC name is called (2S,3R,4R,5S)-oxane-2,3,4,5-tetrol. This chemical is an aldopentose — a monosaccharide containing five carbon atoms, and including an aldehyde functional group. This chemical is white fine crystalline powder.

Physical properties of L-Lyxose: (1)ACD/LogP: -0.83; (2)ACD/LogD (pH 5.5): -0.83; (3)ACD/LogD (pH 7.4): -0.83; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 8.46; (7)ACD/KOC (pH 7.4): 8.46; (8)#H bond acceptors: 5; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 4; (11)Index of Refraction: 1.646; (12)Molar Refractivity: 31.02 cm3; (13)Molar Volume: 85.4 cm3; (14)Surface Tension: 75.3 dyne/cm; (15)Density: 1.757 g/cm3; (16)Flash Point: 155.3 °C; (17)Enthalpy of Vaporization: 66.74 kJ/mol; (18)Boiling Point: 333.2 °C at 760 mmHg; (19)Vapour Pressure: 9.92E-06 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. You must avoid contacting it with skin and eyes. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1C(C(C(C(O1)O)O)O)O
(2)Isomeric SMILES: C1[C@@H]([C@H]([C@H]([C@H](O1)O)O)O)O
(3)InChI: InChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3+,4+,5-/m0/s1
(4)InChIKey: SRBFZHDQGSBBOR-RSJOWCBRSA-N

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